<template>
  <div class="search">
    <van-nav-bar
      title="商品搜索"
      left-arrow
      @click-left="$router.go(-1)"
    />
    <van-search
      v-model="search"
      show-action
      placeholder="请输入搜索关键词"
      clearable>
      <template #action>
        <div @click="goSearch(search)">
          搜索
        </div>
      </template>
    </van-search>

    <!--    搜索历史-->
    <div class="search-history" v-if="history.length">
      <div class="title">
        <span>最近搜索</span>
        <van-icon @click="clear" name="delete-o" size="16"/>
      </div>
      <div class="list">
        <div v-for="item in history" :key="item"
             @click="goSearch(item)" class="list-item">
          {{ item }}
        </div>
      </div>
    </div>
  </div>
</template>
<script>
import list from "@/views/search/list.vue";
import {getHistoryList, setHistoryList} from "@/utils/storage";

export default {
  name: 'SearchIndex',
  data() {
    return {
      search: '',
      history: getHistoryList()
    }
  },
  computed: {
    list() {
      return list
    }
  },
  methods: {
    clear() {
      this.history = []
      setHistoryList([])
      this.$toast.success('清空历史成功')
    },
    goSearch(key) {
      const index = this.history.indexOf(key)
      if (index !== -1) {
        this.history.splice(index, 1)
      }
      this.history.unshift(key)
      setHistoryList(this.history)
      this.$router.push(`/searchlist?search=${key}`)
    }
  }
}
</script>
<style lang="less" scoped>
.search {
  .searchchBth {
    background-color: #fa2209;
    color: #fff;
  }

  ::v-deep .van-search__action {
    background-color: #c21401;
    color: #ffffff;
    padding: 0 20px;
    border-radius: 0 5px 5px 0;
    margin-right: 10px;
  }

  ::v-deep .van-search-arrow-left {
    color: #333333;
  }

  .title {
    height: 40px;
    line-height: 40px;
    font-size: 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 15px;
  }

  .list {
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
    padding: 0 10px;
    gap: 5%;
  }

  .list-item {
    width: 30%;
    text-align: center;
    padding: 7px;
    line-height: 15px;
    border-radius: 50px;
    background: #fff;
    font-size: 13px;
    border: 1px solid #efefef;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    margin-bottom: 10px;
  }
}
</style>
